Home / 2,586,679.49-3,879,890.25-967,329.27

Finding the Fourth Proportional to 2,586,679.49, 3,879,890.25 and 967,329.27

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Solution

The fourth proportional to 2,586,679.49, 3,879,890.25 and 967,329.27 is: 1,450,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,679.49 : 3,879,890.25 = 967,329.27 : x
  2. Step 2: Convert to fraction form
    2,586,679.49/3,879,890.25 = 967,329.27/x
  3. Step 3: Cross multiply
    2,586,679.49x = 3,879,890.25 × 967,329.27
  4. Step 4: Simplify right side
    2,586,679.49x = 3,753,131,406,840.10
  5. Step 5: Solve for x
    x = 3,753,131,406,840.10/2,586,679.49
  6. Step 6: Final answer
    x = 1,450,945.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.